UNIM Announces Breakthrough: First Fully Self-Developed 19nm 2D NAND Flash Memory for Medium and Small Densities
12.13.202272

UNIM has marked a significant milestone with the successful development of its first fully self-developed, high-reliability 19nm 2D NAND flash memory for medium and small densities. Engineered entirely inhouse, the chip is set to be commercially launched in early next year. This represents a leapfrog breakthrough for the company, with technical performance now on par with, or exceeding, leading international standards.

This new-generation NAND flash—developed using advanced process technologies—supports densities of 512Mb, 1Gb, and 2Gb, with 1.8V and 3.3V voltage options, and adopts industry-standard SPI and WSON package forms.

It is designed not only to meet the reliability demands of consumer electronics, but also to satisfy stringent performance and endurance standards required in industrial-grade and automotive-grade applications, including high endurance and extended data retention. Thanks to proprietary innovations, the chip achieves:

• 40% reduction in die size

• 25% increase in I/O speed

• 70% improvement in erase/write endurance

These figures significantly outperform comparable products in its class, making it a standout in the NAND market.


Dr. Qiang Tang, Co-founder and Chairman of UNIM, commented:

“Over the past few months, our R&D team has overcome immense challenges—from pandemic disruptions to technical bottlenecks—working at extraordinary speed. The successful development of our 19nm NAND Flash marks UNIM’s first true transformation milestone. Looking forward, we will continue to invest heavily in R&D and strengthen collaborations with strategic partners. Our goal is to launch two to three process technology projects per year, constantly bringing more innovative and competitive products to market.”

Ms. Grace Gong, Co-founder and CEO of UNIM, added:

“This flagship product delivers exceptional performance and cost-efficiency, making it ideal for a wide range of applications. We’ve already signed strategic cooperation agreements with several key partners, and next year, we’ll begin scaling with major core clients. Even amid a global storage market downturn, we are confident in achieving countercyclical growth and significantly boosting our market share.”

UNIM is seizing this historic opportunity in flash memory market. With a steadfast commitment to being people-centered and innovation-driven, the company aims to quickly ascend into the ranks of the world’s leading memory chipmakers.

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